Hello,
Thanks for the query.
There are various conditions which can present as red patches in pubic area.
Mostly it is fungal in nature,
Other conditions like angiokeratomas should also be considered.
Please meet a
dermatologist for exact diagnosis.
Let me know if you have any other doubt.
you can ask a direct question to me on this forum, following the below link.
http://www.healthcaremagic.com/doctors/dr-rahul-kumar/64818
Thank you